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SEP ELECTRONIC

FR3G Datasheet Preview

FR3G Datasheet

3A Surface Mount Fast Recovery Rectifier

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SEP ELECTRONIC CORP.
FR3A thru FR3K
3.0 A Surface Mount Fast Recovery Rectifier
Rectifier Reverse Voltage 50 to 800V
Features
Ideal for surface mounted applications
Fast switching for high efficiency
High current capability and low Forward
Voltage Drop
Surge overload rating to 100A peak
Low reverse leakage current
Plastic material has UL flammability
classification 94V-0
Mechanical Data
Case: Molded plastic
Terminals: Solder plated solderable per MIL-STD-202,
Method 208
Polarity: Cathode indicated with color band
Weight: 0.21 grams (approx)
SMC / DO-214AB
.260(6.60)
.280(7.11)
.108(2.75)
.124(3.15)
.220(5.59)
.245(6.22)
.079(2.00)
.103(2.62)
.030(.076)
.060(1.52)
.305(7.75)
.320(8.13)
.006(.152)
.012(.305)
.008(.203)
max.
All dimensions inches and (millimeters)
Maximum Ratings & Thermal Characteristics
Rating at 25 C ambient temperature unless otherwise specified, Resistive or Inductive load, 60 Hz.
For Capacitive load derate current by 20%.
Parameter
Symbol FR3A FR3B FR3D FR3G FR3J
Maximum repetitive peak reverse voltage
VRRM 50
100 200 400 600
Maximum RMS bridge input voltage
VRMS 35
70 140 280 420
Maximum DC blocking voltage
VDC
50
100 200 400 600
Maximum average forward rectified
output current at TL =75 C
IF(AV)
3.0
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
IFSM
100
Maximum reverse recovery time TJ=25 C
Trr
150
250
Typical thermal resistance per element
ReJA
15
Typical junction capacitance per element
Operating junction and storage temperature
range
Cj
TJ,
TSTG
28
-55 to + 150
FR3K unit
800 V
560 V
800 V
A
A
500 nS
/W
pF
Electrical Characteristics
Rating at 25 C ambient temperature unless otherwise specified. Resistive or Inductive load, 60Hz.
For Capacitive load derate by 20 %.
Parameter
Symbol FR3A FR3B FR3D FR3G FR3J
Maximum instantaneous forward voltage drop
per leg at 3.0A
VF
1.3
Maximum DC reverse current at rated TA =25 C IR
DC blocking voltage per element TA = 125 C
10
250
FR3K Unit
V
A
2003 SEP ELECTRONIC CORP.
www.sep.net.cn M099




SEP ELECTRONIC

FR3G Datasheet Preview

FR3G Datasheet

3A Surface Mount Fast Recovery Rectifier

No Preview Available !

Rating and Characteristic Curves ( TA=25oC Unless otherwise noted )
FR3A thru FR3K
Fig. 1 Reverse Recovery Time and Test Circuit Diagram
trr
+0.5A
50
N.I.
10
N.I.
0
-0.25A
-1.0A
Set time base for
10/20 ns/cm
1cm
25VDC
(approx)
D.U.T.
1
N.I.
Oscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Note -1.Rise time=7ns max. Iput, Impedance=1M ,22pf
2.Rise time=10ns max Source, Impedance=50
Fig. 2 Derating Curve for
Output Rectified Current
3.0
60Hz Resistive or
Inductive Load
2.0
1.0 P.C.B. Mounted on
0.3X0.3"(8.0X8.0mm)
copper pad areas
0
0 25 50 75 100 125 150 175
Lead Temperature, C
Fig. 4 Typical Instantaneous
Forward Characteristics
100
10
1.0
0.1
.01
0.6
Tj=25 C
Pulse Width=300us
1% duty cycle
0.8 1.0 1.2 1.4 1.6 1.8 2.0
Instantaneous Forward
Voltage, Volts
Fig. 3 Peak Forward Surge Current
200
8.3 ms
Single half-sine-Wave
100 [JEDEC Method]
Tj=55 C
50
20
1 10
Number of Cycles at 60HZ
Fig. 5 Typical Reverse
Characteristics
10
Tj=100 C
1.0
100
0.1 Tj=25 C
.01
0 20 40 60 80 100 120 140
Percent of Rated Peak Reverse
Voltage, %
2003 SEP ELECTRONIC CORP.
www.sep.net.cn M099


Part Number FR3G
Description 3A Surface Mount Fast Recovery Rectifier
Maker SEP ELECTRONIC
Total Page 2 Pages
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